Update dependency phpstan/phpstan to ^1.10.43

| datasource | package         | from    | to      |
| ---------- | --------------- | ------- | ------- |
| packagist  | phpstan/phpstan | 1.10.42 | 1.10.43 |

Author: renovate[bot]

composer.json

@@ -16,7 +16,7 @@
         "friendsofphp/php-cs-fixer": "^3.38.2"
     },
     "require-dev": {
-        "phpstan/phpstan": "^1.10.42",
+        "phpstan/phpstan": "^1.10.43",
         "phpstan/phpstan-phpunit": "^1.3.15",
         "phpunit/phpunit": "^10.4.2",
         "slam/php-debug-r": "^1.8.1",